#include<stdio.h>
void fun(int* p)
{
	printf("p[2]=%d\n", p[2]);
	*(p + 3) = 100;
}
int main()
{
	int a[10] = { 1,2,3,4,5,6,7,8 };
	fun(a);
	printf("a[3]=%d\n", a[3]);
	return 0;
}